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CASIO: 121GX
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AKA: MODEL 121-GX, AKA (Label): 121-GX, Product number (P/N): 121GX (121-GX),
Keywords/Tags: 121GX (121-GX)
Date of intro: ~1972, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12,
Keyboard: Reed-switch, Number of keys: 19, #Key-Black: 15, #Key-Blue: 3, #Key-Red: 1,
Decimal switch: [6-4-3-2-1-0], Round switch: [F-5/4-CUT],
Classification: / Desktop with Display,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Related with: CASIO_docu: (Instr.) 121GX,
Main Components: CASIO: A12HE4A; HITACHI: HD3211P; HITACHI: HD3212P; HITACHI: HD3219P; HITACHI: HN3203P; HITACHI: HN3210P,
Resemblance with: (Resemblance 521B),
Known Serial-numbers: 119875 | 607298 (List of all S/Ns from CASIO)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

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Label, name plate / Bottom
S/N: 607298

Created: 02-aug-2017, Manual-update: 19-jul-2021, Batch-update: 15-jan-2022             

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